| Acknowledgement | 第7-9页 | 
| 摘要 | 第9-11页 | 
| Abstract | 第11-12页 | 
| CHAPTER 1:Introduction | 第18-35页 | 
|     1.1 Natural Products | 第18-19页 | 
|     1.2 Sources of Marine Secondary Metabolites | 第19-22页 | 
|         1.2.1.Marine Macroorganisms | 第19页 | 
|         1.2.2.Marine Microorganisms | 第19-22页 | 
|     1.3 Antimicrobial Secondary Metabolites from Marine Microorganisms | 第22-33页 | 
|         1.3.1.Peptides and polyketides | 第22-28页 | 
|         1.3.2.Alkaloids | 第28-31页 | 
|         1.3.3.Terpenoids | 第31-33页 | 
|     1.4 Future Direction | 第33-34页 | 
|     1.5 Aims and Objectives | 第34-35页 | 
| CHAPTER 2:Stress-Driven Discovery of New Angucycline-Type Antibiotics from a Marine Strptomycespratensis NA-ZhouSl | 第35-53页 | 
|     2.1 Material and Methods | 第36-37页 | 
|         2.1.1.Equipment and Materials | 第36-37页 | 
|     2.2 Experimental Methods | 第37-39页 | 
|         2.2.1.Isolation and Identification of Streptomyces sp.NA-ZhouS1 | 第37-38页 | 
|         2.2.2.Analysis of Normal Culture and Metal Stress Cultivation | 第38页 | 
|         2.2.3.Large Scale Fermentation, Extraction and Isolation | 第38-39页 | 
|         2.2.4.Antimicrobial Activity of Stressed metabolites | 第39页 | 
|     2.3 Results | 第39-51页 | 
|         2.3.1.Structural Identification of Novel Compounds | 第40-49页 | 
|         2.3.2.Structural Identification of Known Compounds | 第49-50页 | 
|         2.3.3.Antimicrobial Activities | 第50-51页 | 
|     2.4 Discussion | 第51-53页 | 
| CHAPTER 3:Secondary Metabolites from Marine-Derived Fungi Aspergillus sp.XZ-2 | 第53-64页 | 
|     3.1 Equipment and Materials | 第54页 | 
|     3.2 Experimental Methods | 第54-56页 | 
|         3.2.1.Isolation and Identification of Fungi | 第54-55页 | 
|         3.2.2.Untreated and Metal Treated Culture | 第55页 | 
|         3.2.3.Fermentation | 第55-56页 | 
|         3.2.4.Antimicrobial Activity | 第56页 | 
|     3.3 Results and Discussion | 第56-64页 | 
|         3.3.1.Structure Elucidation of Compounds from Untreated Culture | 第57-61页 | 
|         3.3.2.Metal-Induced Metabolites | 第61-64页 | 
| CHAPTER 4:Isolation and Structure Determination of a New Indene Derivative from Endophytic FungiAspergillus flavipes Y-62 | 第64-83页 | 
|     4.1 Equipment and Materials | 第65页 | 
|     4.2 Material and Method | 第65-67页 | 
|         4.2.1.Isolation and Identification of Strain Y-62 | 第65-66页 | 
|         4.2.2.Fermentation | 第66-67页 | 
|         4.2.3.Bioactivity | 第67页 | 
|     4.3 Results and Discussion | 第67-83页 | 
|         4.3.1.Structure Elucidation of a New Indene Derivative | 第68-70页 | 
|         4.3.2.Structure Elucidation of Known Compounds | 第70-81页 | 
|         4.3.3.Antimicrobial Activity | 第81-83页 | 
| CHAPTER 5:Secondary Metabolites from a Marine Actinomycetales sp.NB-ZhouS2 | 第83-92页 | 
|     5.1 Equipment and Materials | 第83-84页 | 
|     5.2 Material and Method | 第84-85页 | 
|         5.2.1.Isolation of actinomycete sp.strain NB-ZhouS2 | 第84页 | 
|         5.2.2.Fermentation | 第84-85页 | 
|     5.3 Results | 第85-92页 | 
| CHAPTER 6:Conclusion | 第92-94页 | 
| References | 第94-105页 | 
| Appendix A:Supporting Data for Chapter 2 | 第105-117页 | 
| Appendix B:Supporting Data for Chapter 3 | 第117-121页 | 
| Appendix C:Supporting Data for Chapter 4 | 第121-138页 | 
| Appendix D:Supporting Data for Chapter 5 | 第138-145页 | 
| Resume | 第145页 |